12959895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 22889664

約数和(自身を除く): 9929769

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 1621, 2665, 4863, 7995, 8105, 21073, 24315, 63219, 66461, 105365, 199383, 316095, 332305, 863993, 996915, 2591979, 4319965, 12959895]

約数ペア:

[(1, 12959895), (3, 4319965), (5, 2591979), (13, 996915), (15, 863993), (39, 332305), (41, 316095), (65, 199383), (123, 105365), (195, 66461), (205, 63219), (533, 24315), (615, 21073), (1599, 8105), (1621, 7995), (2665, 4863)]